Read the passage and choose the best option to fill each blank.

The concept of a smart city (1) __________from state to state and country to country but its basic structure is to ensure that the city provides core infrastructure and give a decent quality of life to its citizens. The elements of a smart city are assured water and (2) __________supply, sanitation and solid waste management, public transport, robust IT connectivity, safety and security of citizens, efficient energy and green building, smart parking, intelligent traffic management system. The ideal city of the future (3) __________wireless connectivity with the traditional concepts of community and shared space. States will play a key supportive role in the development of Smart Cities by providing smart leadership and ability to act (4) __________. Citizen participation in deploying smart solutions, implementing reforms, doing more with less, oversight during implementing and designing post-project structures will contribute to (5) __________development.